AN2478

List of figures

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List of figures

Figure 1.

Typical application of STP08DP05 and/or STP16DP05 devices . . . . . . . . . . . . . . . . . . . . . 4

Figure 2.

Typical functionality in normal mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Figure 3.

Typical functionality without OE/DM2 signal and the output switching ON according to

LE/DM1 signal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Figure 4.

Error detection sequence for STP08DP05 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Figure 5.

Error detection sequence for STP16DP05 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Figure 6.

STP08DP05 typical error detection results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Figure 7.

Entering output error detection timing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Figure 8.

Resuming normal mode timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Figure 9.

Error detection sequence problem due to LE/DM1 synchronization. . . . . . . . . . . . . . . . . . 10

Figure 10.

Error detection sequence problem due to OE/DM2 synchronization . . . . . . . . . . . . . . . . . 11

Figure 11.

Detection circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Figure 12.

STEVAL-ILL002V3 or 4 evaluation boards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Figure 13.

Timing diagram for the STEVAL-ILL002V3 or 4 evaluation board . . . . . . . . . . . . . . . . . . . 14

Figure 14.

Detection diagram for STEVAL-ILL002V3 or 4 evaluation board . . . . . . . . . . . . . . . . . . . . 15

Figure 15.

Detection diagram for STP08DP05 and STP08CDC596 LED drivers . . . . . . . . . . . . . . . . 16

Figure 16.

Schematic diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17